반응 #670952

ord-9e6b102be05e467a85c050173a1e9af0

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    기타The title compound was prepared

실험 절차

The title compound was prepared according to the procedure described for Example 2 using carbonyldiimidazole (0.75 g, 4.3 mmol), 5-methyl-4-nitro-thiophene-2-carboxylic acid (0.6 g, 3.2 mmol), and piperonyl alcohol (0.5 g, 3.3 mmol) to afford 0.8 g of 5-methyl-4-nitro-thiophene-2-carboxylic acid 1,3-benzodioxol-5-ylmethyl ester. A sample of the product was triturated in ethanol, cooled, filtered, and dried to give product with a mp 78-79° C.

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US06924276B2uspto-grants-2005_08